uxcell 50 Pcs Nylon Hex Hexagonal Standoff Spacer Female to Male M2.5x20+6mm Product Name : Nylon Standoff Spacer;Material : Nylon Thread Size : M2.5 / 2.5mm;Length : 20mm Female + 6mm Male Color : White Weight : 21g Package Content : 50 x Nylon Standoff Spacers